C04B 14/4631
Silica
Official title: {Silica}
C04B14/4631 (Silica) appears on 9 US grants and 8 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 8
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Basalt fiber reinforced concrete5 May 2026US 12,617,720 B2National Central University
- Method of forming a sand control device from a curable inorganic mixture infused with degradable material and method of producing formation fluids through a sand control device formed from a curable inorganic mixture infused with degradable material20 Feb 2024US 11,905,786 B2Baker Hughes Oilfield Operations LLC
- Rapid-hardening cement composition13 Oct 2020US 10,800,701 B2Mitsubishi Materials Corporation
- Rapid-hardening cement composition1 Sep 2020US 10,759,698 B2Mitsubishi Materials Corporation
- Basalt Fiber Reinforced Concrete30 Jan 2025US 2025/0034042 A1National Central University
- Method of forming a sand control device from a curable inorganic mixture infused with degradable material and method of producing formation fluids through a sand control device formed from a curable inorganic mixture infused with degradable material14 Mar 2024US 2024/0084665 A1Baker Hughes Oilfield Operations LLC
- Method of forming a sand control device from a curable inorganic mixture infused with degradable material and method of producing formation fluids through a sand control device formed from a curable inorganic mixture infused with degradable material7 Jan 2021US 2021/0002972 A1Baker Hughes Oilfield Operations LLC
- Rapid-hardening cement composition14 Mar 2019US 2019/0077707 A1Mitsubishi Materials Corporation
- Methods and compositions for enhanced reinforcement for refractory fire containment walls23 Mar 2017US 2017/0080264 A1
Most cited
By later US patents
- Process for the manufacture of a silica fiber based heat insulating material9US 5,569,423 AAerospatiale Societe Nationale Industrielle · 1996
- High temperature-resistant fibrous silicon dioxide material8US 4,786,017 AAkzo N. V. · 1988
- Rapid-hardening cement composition1US 10,800,701 B2Mitsubishi Materials Corporation · 2020
- Sheet member and manufacturing method of the same, and exhaust gas processing device1US 7,959,867 B2Ibiden Co., Ltd. · 2011
- Sheet member and manufacturing method of the same, and exhaust gas processing device1US 8,157,963 B2Ibiden Co., Ltd. · 2012